public static MvcHtmlString PageLinks(this HtmlHelper html, vmPagingInfo pagingInfo, Func <int, string> pageUrl) { StringBuilder result = new StringBuilder(); for (int i = 1; i <= pagingInfo.TotalPages; i++) { TagBuilder tag = new TagBuilder("a"); tag.MergeAttribute("href", pageUrl(i)); tag.InnerHtml = i.ToString(); if (i == pagingInfo.CurrentPage) { tag.AddCssClass("selected"); tag.AddCssClass("btn-primary"); } tag.AddCssClass("btn btn-default"); result.Append(tag.ToString()); } return(MvcHtmlString.Create(result.ToString())); }
public void Can_Send_Pagination_View_Model() { // Arrange Mock <IProductsRepository> mock = new Mock <IProductsRepository>(); mock.Setup(m => m.Products).Returns(new Product[] { new Product { ProductID = 1, Name = "P1" }, new Product { ProductID = 2, Name = "P2" }, new Product { ProductID = 3, Name = "P3" }, new Product { ProductID = 4, Name = "P4" }, new Product { ProductID = 5, Name = "P5" } }); // Arrange ProductController controller = new ProductController(mock.Object); controller.PageSize = 3; // Act vmProductsList result = (vmProductsList)controller.List(null, 2).Model; // Assert vmPagingInfo pageInfo = result.PagingInfo; Assert.AreEqual(pageInfo.CurrentPage, 2); Assert.AreEqual(pageInfo.ItemsPerPage, 3); Assert.AreEqual(pageInfo.TotalItems, 5); Assert.AreEqual(pageInfo.TotalPages, 2); }
public void Can_Generate_Page_Links() { // Arrange-defin an HTML helper - we need to do this // in order to apply the extension method HtmlHelper myHelper = null; // Arrange - create PagingInfo data vmPagingInfo pagingInfo = new vmPagingInfo { CurrentPage = 2, TotalItems = 28, ItemsPerPage = 10 }; //Arrange - set up the delegate using a lambda expression Func <int, string> pageUrlDelegate = i => "Page" + i; //Act MvcHtmlString result = myHelper.PageLinks(pagingInfo, pageUrlDelegate); //Assert Assert.AreEqual(@"<a class=""btn btn-default"" href=""Page1"">1</a><a class=""btn btn-default btn-primary selected"" href=""Page2"">2</a><a class=""btn btn-default"" href=""Page3"">3</a>", result.ToString()); }